iommu/rockchip: silence attaching and detaching of devices
diff mbox

Message ID 1638542.l3M1oAbtAT@phil
State New
Headers show

Commit Message

Heiko Stübner May 21, 2015, 7:57 a.m. UTC
Currently the driver emits a log line every time a device attaches or
detaches - which happens at every unblank/blank of the drm for example.
The message itself also has no real value to the average user and is
merely useful when debugging a problem, so make it a dev_dbg instead.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
 drivers/iommu/rockchip-iommu.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Joerg Roedel May 29, 2015, 8:30 a.m. UTC | #1
On Thu, May 21, 2015 at 09:57:29AM +0200, Heiko Stuebner wrote:
> Currently the driver emits a log line every time a device attaches or
> detaches - which happens at every unblank/blank of the drm for example.
> The message itself also has no real value to the average user and is
> merely useful when debugging a problem, so make it a dev_dbg instead.
> 
> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
> ---
>  drivers/iommu/rockchip-iommu.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Applied, thanks.

Patch
diff mbox

diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index 140a7bb..ebf0adb 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -785,7 +785,7 @@  static int rk_iommu_attach_device(struct iommu_domain *domain,
 	list_add_tail(&iommu->node, &rk_domain->iommus);
 	spin_unlock_irqrestore(&rk_domain->iommus_lock, flags);
 
-	dev_info(dev, "Attached to iommu domain\n");
+	dev_dbg(dev, "Attached to iommu domain\n");
 
 	rk_iommu_disable_stall(iommu);
 
@@ -819,7 +819,7 @@  static void rk_iommu_detach_device(struct iommu_domain *domain,
 
 	iommu->domain = NULL;
 
-	dev_info(dev, "Detached from iommu domain\n");
+	dev_dbg(dev, "Detached from iommu domain\n");
 }
 
 static struct iommu_domain *rk_iommu_domain_alloc(unsigned type)